I got the arduino uno a while back and i just now decided to use it, I searched a project online and decided to do the recycled robotic arm ( Robotic Arm from Recycled Materials - Hackster.io ) and i ordered all the parts and installed the existed code (I think) but nothing works. when i unplug and pl…

First time programming and using arduino need help

jbarth200 April 11, 2018, 3:31am 2

How many motors and how are you powering them?

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